MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97b9b5c6ba4ebc1ae61c27dac9a76b2646f5be5690a71532676a1272fb28c102. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: 97b9b5c6ba4ebc1ae61c27dac9a76b2646f5be5690a71532676a1272fb28c102
SHA3-384 hash: 72ce42bb4480683a89355243ae1545986ef7e8f55d952f8a1060734c5559258f332c07d595bf9ff677b998e140a7604a
SHA1 hash: 8154a5859fe0255e5a92f656c025c2e33be89ecb
MD5 hash: 45f385e76ffc2d5c7b6c2a7278cf9914
humanhash: avocado-ceiling-football-louisiana
File name:SecuriteInfo.com.Linux.Mirai.8362.28225.8588
Download: download sample
Signature Mirai
File size:67'860 bytes
First seen:2024-05-02 12:35:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qMre/z8u5mFGGTjSLOKrssJhPnlmVTClmQei:BrGz/qySerJhkVTClmLi
TLSH T10C630254351DBCE1C6482B66A6B0D4C6B58119F9A2FF383B2AA05E40E733B15737336B
telfhash t1219002b42cb950f360a180486280c33e6b15188456d5b4340d75449b4dc351040f1019
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter SecuriteInfoCom
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
102
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
DNS request
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android anti-debug masquerade mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
custom
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1435330 Sample: SecuriteInfo.com.Linux.Mira... Startdate: 02/05/2024 Architecture: LINUX Score: 64 23 secure-cyber-security-rebirthltd.su. [malformed] 2->23 25 secure-core-rebirthltd.su. [malformed] 2->25 27 5 other IPs or domains 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 8 SecuriteInfo.com.Linux.Mirai.8362.28225.8588.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 33 Sends malformed DNS queries 25->33 process4 signatures5 35 Sample deletes itself 8->35 15 SecuriteInfo.com.Linux.Mirai.8362.28225.8588.elf 8->15         started        process6 process7 17 SecuriteInfo.com.Linux.Mirai.8362.28225.8588.elf 15->17         started        19 SecuriteInfo.com.Linux.Mirai.8362.28225.8588.elf 15->19         started        21 SecuriteInfo.com.Linux.Mirai.8362.28225.8588.elf 15->21         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-05-01 18:22:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:upx_antiunpack_elf32
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 97b9b5c6ba4ebc1ae61c27dac9a76b2646f5be5690a71532676a1272fb28c102

(this sample)

Comments